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Atomic Structure Cheat Sheet (DRAFT) by

Structure of an atom.

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Subatomic Particles

Particle
Mass
Charge
Electron
9.1*10-31kg
-1.6*10-19C
Proton
1.6*10-27kg
+1.6*10-19C
Neutron
1.6*10-27kg
Neutral

Energy

  

Atomic Number

Z is used to denote the Atomic Number of an element.
Z= Number of protons in the nucleus
 

Constants

Constant
Symbol
Value
Planck's Constant
h
6.6*10-34Js
Rydberg Constant
R
109678 cm-1

Photoe­lectric Effect